Pathways for sensing and responding to hydrogen peroxide at the endoplasmic reticulum

JM Roscoe, CS Sevier - Cells, 2020 - mdpi.com
The endoplasmic reticulum (ER) has emerged as a source of hydrogen peroxide (H2O2)
and a hub for peroxide-based signaling events. Here we outline cellular sources of ER …

The antioxidant machinery of the endoplasmic reticulum: Protection and signaling

A Delaunay-Moisan, C Appenzeller-Herzog - Free Radical Biology and …, 2015 - Elsevier
Cellular metabolism is inherently linked to the production of oxidizing by-products, including
reactive oxygen species (ROS) hydrogen peroxide (H 2 O 2). When present in excess, H 2 O …

[HTML][HTML] Hydrogen peroxide in the ER: A tale of triage

NA Rashdan, CB Pattillo - Redox biology, 2020 - Elsevier
Oxidative protein folding in the endoplasmic reticulum (ER) is a significant source of
hydrogen peroxide (H 2 O 2). For correct protein folding the redox state of the ER must be …

Peroxiredoxin IV protects cells from oxidative stress by removing H2O2 produced during disulphide formation

TJ Tavender, NJ Bulleid - Journal of cell science, 2010 - journals.biologists.com
Disulphide formation within the endoplasmic reticulum (ER) requires the activity of the ER
oxidase Ero1, and as a consequence, generates hydrogen peroxide. The production of …

Redox signaling via the molecular chaperone BiP protects cells against endoplasmic reticulum-derived oxidative stress

J Wang, KA Pareja, CA Kaiser, CS Sevier - elife, 2014 - elifesciences.org
Oxidative protein folding in the endoplasmic reticulum (ER) has emerged as a potentially
significant source of cellular reactive oxygen species (ROS). Recent studies suggest that …

The aftermath of the interplay between the endoplasmic reticulum stress response and redox signaling

KR Bhattarai, TA Riaz, HR Kim, HJ Chae - Experimental & molecular …, 2021 - nature.com
The endoplasmic reticulum (ER) is an essential organelle of eukaryotic cells. Its main
functions include protein synthesis, proper protein folding, protein modification, and the …

Balanced Ero1 activation and inactivation establishes ER redox homeostasis

S Kim, DP Sideris, CS Sevier, CA Kaiser - Journal of Cell Biology, 2012 - rupress.org
The endoplasmic reticulum (ER) provides an environment optimized for oxidative protein
folding through the action of Ero1p, which generates disulfide bonds, and Pdi1p, which …

Peroxides and peroxidases in the endoplasmic reticulum: integrating redox homeostasis and oxidative folding

T Kakihana, K Nagata, R Sitia - Antioxidants & redox signaling, 2012 - liebertpub.com
Significance: The endoplasmic reticulum (ER), the port of entry into the secretory pathway, is
a complex organelle that performs many fundamental functions, including protein synthesis …

The endoplasmic reticulum: folding, calcium homeostasis, signaling, and redox control

A Görlach, P Klappa, DT Kietzmann - Antioxidants & redox signaling, 2006 - liebertpub.com
The endoplasmic reticulum (ER) plays a major role in regulating synthesis, folding, and
orderly transport of proteins. It is also essentially involved in various cellular signaling …

Redox-mediated regulatory mechanisms of endoplasmic reticulum homeostasis

R Ushioda, K Nagata - Cold Spring Harbor Perspectives …, 2019 - cshperspectives.cshlp.org
The endoplasmic reticulum (ER) is a dynamic organelle responsible for many cellular
functions in eukaryotic cells. Proper redox conditions in the ER are necessary for the …